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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.settings;
     18 
     19 import android.app.Fragment;
     20 import android.content.ContentResolver;
     21 import android.os.Bundle;
     22 import android.os.UserHandle;
     23 import android.os.UserManager;
     24 import android.provider.Settings;
     25 import android.text.TextUtils;
     26 import android.view.LayoutInflater;
     27 import android.view.View;
     28 import android.view.ViewGroup;
     29 import android.widget.CheckBox;
     30 import android.widget.CompoundButton;
     31 import android.widget.EditText;
     32 import android.widget.CompoundButton.OnCheckedChangeListener;
     33 
     34 import com.android.internal.widget.LockPatternUtils;
     35 
     36 public class OwnerInfoSettings extends Fragment {
     37 
     38     public static final String EXTRA_SHOW_NICKNAME = "show_nickname";
     39 
     40     private View mView;
     41     private CheckBox mCheckbox;
     42     private int mUserId;
     43     private LockPatternUtils mLockPatternUtils;
     44     private EditText mOwnerInfo;
     45     private EditText mNickname;
     46     private boolean mShowNickname;
     47 
     48     @Override
     49     public void onCreate(Bundle savedInstanceState) {
     50         super.onCreate(savedInstanceState);
     51         Bundle args = getArguments();
     52         if (args != null && args.containsKey(EXTRA_SHOW_NICKNAME)) {
     53             mShowNickname = args.getBoolean(EXTRA_SHOW_NICKNAME);
     54         }
     55     }
     56 
     57     @Override
     58     public View onCreateView(LayoutInflater inflater, ViewGroup container,
     59             Bundle savedInstanceState) {
     60         mView = inflater.inflate(R.layout.ownerinfo, container, false);
     61         mUserId = UserHandle.myUserId();
     62         mLockPatternUtils = new LockPatternUtils(getActivity());
     63         initView();
     64         return mView;
     65     }
     66 
     67     private void initView() {
     68         mNickname = (EditText) mView.findViewById(R.id.owner_info_nickname);
     69         if (!mShowNickname) {
     70             mNickname.setVisibility(View.GONE);
     71         } else {
     72             mNickname.setText(UserManager.get(getActivity()).getUserName());
     73             mNickname.setSelected(true);
     74         }
     75 
     76         final boolean enabled = mLockPatternUtils.isOwnerInfoEnabled();
     77 
     78         mCheckbox = (CheckBox) mView.findViewById(R.id.show_owner_info_on_lockscreen_checkbox);
     79         mCheckbox.setChecked(enabled);
     80         if (UserHandle.myUserId() != UserHandle.USER_OWNER) {
     81             if (UserManager.get(getActivity()).isLinkedUser()) {
     82                 mCheckbox.setText(R.string.show_profile_info_on_lockscreen_label);
     83             } else {
     84                 mCheckbox.setText(R.string.show_user_info_on_lockscreen_label);
     85             }
     86         }
     87         mCheckbox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
     88             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
     89                 mLockPatternUtils.setOwnerInfoEnabled(isChecked);
     90                 mOwnerInfo.setEnabled(isChecked); // disable text field if not enabled
     91             }
     92         });
     93 
     94         String info = mLockPatternUtils.getOwnerInfo(mUserId);
     95 
     96         mOwnerInfo = (EditText) mView.findViewById(R.id.owner_info_edit_text);
     97         mOwnerInfo.setEnabled(enabled);
     98         if (!TextUtils.isEmpty(info)) {
     99             mOwnerInfo.setText(info);
    100         }
    101     }
    102 
    103     @Override
    104     public void onPause() {
    105         super.onPause();
    106         saveChanges();
    107     }
    108 
    109     void saveChanges() {
    110         String info = mOwnerInfo.getText().toString();
    111         mLockPatternUtils.setOwnerInfo(info, mUserId);
    112         if (mShowNickname) {
    113             String oldName = UserManager.get(getActivity()).getUserName();
    114             CharSequence newName = mNickname.getText();
    115             if (!TextUtils.isEmpty(newName) && !newName.equals(oldName)) {
    116                 UserManager.get(getActivity()).setUserName(UserHandle.myUserId(),
    117                         newName.toString());
    118             }
    119         }
    120     }
    121 }
    122